Prenco 4D-1254 Engine Crankshaft Position Sensor

Overview of Prenco Engine Crankshaft Position Sensor 4D-1254

The Prenco 4D-1254 Engine Crankshaft Position Sensor is designed specifically for Mitsubishi Lancer and Mirage models. This sensor features a blade terminal type and a single rectangular female connector, ensuring precise fitment and reliable engine performance monitoring.

• Terminal Type: Blade
• Connector Quantity: 1
• Connector Shape: Rectangular
• Connector Gender: Female
• Terminal Quantity: 3
• Terminal Gender: Male
• Mounting Bracket: Not included

Detailed Product Description

The Prenco 4D-1254 crankshaft position sensor is engineered to provide accurate engine speed and position data to the vehicle’s engine control unit (ECU). Its blade-type terminals and a single rectangular female connector with three male terminals ensure a secure electrical connection. This sensor is compatible with Mitsubishi Lancer and Mirage models, making it a suitable replacement part for maintaining engine timing and performance. Note that this sensor does not include a mounting bracket, so the existing bracket should be reused during installation.

Common Applications and Issues Addressed

• Helps resolve engine misfires caused by inaccurate crankshaft position readings
• Addresses engine stalling or rough idling issues related to sensor failure
• Prevents starting problems due to faulty crankshaft position detection
• Supports proper fuel injection timing and ignition control
• Reduces check engine light triggers related to crankshaft sensor faults

Installation Notes and Tips

When installing the Prenco 4D-1254 sensor on Mitsubishi Lancer or Mirage vehicles, ensure the connector is fully seated to avoid intermittent electrical issues. Since the mounting bracket is not included, carefully remove the old sensor and reuse the existing bracket for secure mounting. Verify the sensor alignment to maintain accurate engine timing signals. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Prenco manufactures the 4D-1254 crankshaft position sensor to meet OEM specifications for Mitsubishi vehicles. This part undergoes quality control testing to ensure reliable performance and durability. Warranty coverage details should be confirmed at the point of purchase, as they may vary depending on the distributor or retailer.